September Weather in Nyanza

Last updated: March 2, 2024

The weather in Nyanza, Rwanda, during September is characterized by an average temperature of 20°C (69°F). Highs can soar to 29°C (85°F), while lows may dip to 13°C (56°F). Typically, the humidity level in Nyanza throughout September hovers around 70%.

13°C (56°F)

Minimum temperature

20°C (69°F)

Average temperature

29°C (85°F)

Maximum temperature

70%

Humidity

Precipitation and Sunshine hours

In September, Nyanza averages 45 mm (1.8 inches) of rainfall, typically over the course of 9 rainy days. The month enjoys an average of 12 hours 4 minutes of daylight, with the sun shining for approximately 10 hours 36 minutes each day. Additionally, there is a 25% probability of sunny days during this period.

45 mm (1.8 inches)

Precipitation

9 rainy days

Rainy days

10 hours 36 minutes

Sunshine hours

25%

Chance of sun

UV Index

In September, the UV Index in Nyanza reaches a maximum of 15, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 10 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00
UVI 1 4 7 11 14 15 13 9 5 2 1 0 0
Exposure Low Moderate High Extreme VeryHigh Moderate Low
Time to burn 45 min 30 min 25 min 10 min 15 min 30 min 45 min

Compare Nyanza's Climate with Cities Worldwide